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grade 4 · MT-010

Compare multiplicatively

Distinguish “times as many” from additive comparison.

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Show what I knowFresh problem · seed 1818787066

A blue ribbon is 9 centimeters long. A gold ribbon is 3 times as long. How long is the gold ribbon?

Blue ribbon: 9 cm

Gold ribbon: 3 equal copies

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.